On Thu, 2009-09-17 at 18:12 +0800, Henric Blomgren wrote: > Hello everyone, > > I've got a problem with one of my home debian nodes and I'm lead to > believe it is to do with the acpi system. > > When installing 2.6.26 (debian vanilla) the system randomly locks up > with the message: > BUG: soft lockup detected on CPU#0! 61s > While kacpid consumes 100% cpu according to top. Will you please file a bug report at http://bugzilla.kernel.org/enter_bug.cgi?product=ACPI and attach the following output? a. acpidump b. grep -R . /sys/firmware/acpi/interrupts/* c. lspic -vxxx Thanks. > > With this being an older kernel I took it upon myself to build 2.6.31 > to see if there was any change. > The system does not lock up any more, but kacpid still consumes close > to 100% cpu and I'm getting this in my dmesg: > [45699.978868] ACPI Error (psparse-0537): Method parse/execution > failed [\_SB_.PCI0.LPC_.SMBR] (Node f7812c48), AE_AML_INFINITE_LOOP > [45699.978905] ACPI Error (psparse-0537): Method parse/execution > failed [\_SB_.PCI0.LPC_.INIT] (Node f7812c30), AE_AML_INFINITE_LOOP > [45699.978936] ACPI Error (psparse-0537): Method parse/execution > failed [\_GPE._L00] (Node f78101b0), AE_AML_INFINITE_LOOP > [45699.978970] ACPI Exception: AE_AML_INFINITE_LOOP, while evaluating > GPE method [_L00] 20090521 evgpe-568 > (constantly repeating). > > The system is an Intel Atom Little-Falls mini itx board with 1gb ram > which I've checked with memtest86. > lspci output: > 00:00.0 Host bridge: Intel Corporation 82945G/GZ/P/PL Memory > Controller Hub (rev 02) > 00:02.0 VGA compatible controller: Intel Corporation 82945G/GZ > Integrated Graphics Controller (rev 02) > 00:1c.0 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express > Port 1 (rev 01) > 00:1c.2 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express > Port 3 (rev 01) > 00:1c.3 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express > Port 4 (rev 01) > 00:1d.0 USB Controller: Intel Corporation 82801G (ICH7 Family) USB > UHCI Controller #1 (rev 01) > 00:1d.1 USB Controller: Intel Corporation 82801G (ICH7 Family) USB > UHCI Controller #2 (rev 01) > 00:1d.2 USB Controller: Intel Corporation 82801G (ICH7 Family) USB > UHCI Controller #3 (rev 01) > 00:1d.3 USB Controller: Intel Corporation 82801G (ICH7 Family) USB > UHCI Controller #4 (rev 01) > 00:1d.7 USB Controller: Intel Corporation 82801G (ICH7 Family) USB2 > EHCI Controller (rev 01) > 00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev e1) > 00:1f.0 ISA bridge: Intel Corporation 82801GB/GR (ICH7 Family) LPC > Interface Bridge (rev 01) > 00:1f.2 IDE interface: Intel Corporation 82801GB/GR/GH (ICH7 Family) > SATA IDE Controller (rev 01) > 00:1f.3 SMBus: Intel Corporation 82801G (ICH7 Family) SMBus Controller (rev 01) > 01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. > RTL8101E/RTL8102E PCI Express Fast Ethernet controller (rev 02) > 04:00.0 Mass storage controller: Promise Technology, Inc. PDC20575 > (SATAII150 TX2plus) (rev 02) > > acpidump output is available at : http://halfbug.com/acpi.txt > > Booting with acpi=off fixes the problem, but I thought I would report > this issue since it is happening with the latest kernel. > > Sorry if the above information does not include everything you need to > know, if anything is missing please let me know and I'll get the > information. > > Regards, > Henric > -- > To unsubscribe from this list: send the line "unsubscribe linux-acpi" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
